Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519875 | Driving and walking shoe | — | 2003-02-18 |
| 6516540 | Ground contacting systems having 3D deformation elements for use in footwear | Roland G. Seydel, Simon Luthi, Richard Fumi, Ottmar Kaiser | 2003-02-11 |